Expressions
x + y + y ;use x = 9, and y = 10
29
-15x = 0
0
9x − 7 = −7
x = 0
6x + 1 + 2
6x + 3
−6k + 7k
k
2(2+x); x = 1
2x + 4
−16 + x = −15
1
−9x + 1 = −80
x = 9
14x + 2 + 2y + 3
14x + 2y + 5
12r − 8 − 12
12r - 20
x3 ÷ 3 − y; use x = 3, and y = 1
8
21 = −7n
-3
0 = 4 + n/5
n = -20
-6(a + 8)
-6a - 48
n − 10 + 9n − 3
10n - 13
y/2 + x + 4 + z + y; use x = 7, y = 2, and z = 4
18
−17x = −204
12
2(n + 5) = −2
n = -6
(−6p + 7) ⋅ −4
24p - 28
−5n + 3(6 + 7n)
16n + 18
c × bc/4 − (7 − a); use a = 4, b = 8, and c = 5
47
−5 = a/18
-90
−243 = −9(10 + x)
17
(1 + 9x)(x −10)
9x2 + x - 100
−9(6m − 3) + 6(1 + 4m)
−30m + 33